Player Page

Jacobs, J (Jay-Dee)
Dob: 2007/10/25 (U18)
Gender: Female
Chess SA id: 207078093
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2020/03/07 (1533 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating882.8
Curent Weighted rating882.8
Curent Weighted performance409.1
Current official/published rating (highest between Raw, WR and WP)882.8
Current floor (min rating allowed)500.0
Current highest rating achieved882.8
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±260.6
Current Raw change used (final)0.0
Projected new Raw rating882.8
Projected new Weighed rating882.8
Projected new Weighted performance409.1
Projected new official/published rating (highest between new Raw, new WR and new WP)882.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating882.8
Projected new floor500.0
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating876.2
Curent Weighted rating876.2
Curent Weighted performance406.0
Current official/published rating (highest between Raw, WR and WP)876.2
Current floor (min rating allowed)500.0
Current highest rating achieved876.2
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±263.0
Current Raw change used (final)0.0
Projected new Raw rating876.2
Projected new Weighed rating876.2
Projected new Weighted performance406.0
Projected new official/published rating (highest between new Raw, new WR and new WP)876.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating876.2
Projected new floor500.0
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Eden Schools Closed Trials 1 2020 (U13 Girls) 2020/03/07 2020/03/07 Eden District (WEG) Standard 65 0.85 5 5 2.0 820.9 814.5 Analysis
7 Hessequa Skaak Proewe 2 2020 (O13 Dogters) 2020/02/22 2020/02/22 Eden District (WEG) Standard 65 0.85 5 4 1.5 608.5 629.2 Analysis
6 Hessequa Skaak Proewe 1 2020 (O13 Dogters) 2020/02/01 2020/02/01 Eden District (WEG) Standard 65 0.85 5 4 0.5 608.5 629.2 Analysis
5 Hessequa Proewe 3 2019 (O14) 2019/02/23 2019/02/23 Eden District (WEG) Standard 60 0.83 5 5 1.5 532.5 539.2 Analysis
4 Hessequa Proewe 2 2019 (O14) 2019/02/16 2019/02/16 Eden District (WEG) Standard 60 0.83 5 4 1.0 532.5 539.2 Analysis
3 EDENSC Closed 3 2018 (U12 Open) 2018/05/12 2018/05/12 Eden District (WEG) Standard 60 0.83 5 0 0.0 532.5 539.2 Analysis
2 EDENSC Closed 1 2018 (U12 Boys) 2018/03/10 2018/03/10 Eden District (WEG) Standard 60 0.83 5 5 1.0 500.0 500.0 Analysis
1 South African Junior Team Championships 2017 (U12D) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 6 1.0 500.0 500.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 33 7 3 23 8.5 25.8 -206.1 1022.9 816.8
White 17 4 1 12 4.5 26.5 -200.0 1001.9 801.9
Black 16 3 2 11 4.0 25.0 -212.5 1045.2 832.7
Standard All 33 7 3 23 8.5 25.8 -206.1 1022.9 816.8
White 17 4 1 12 4.5 26.5 -200.0 1001.9 801.9
Black 16 3 2 11 4.0 25.0 -212.5 1045.2 832.7
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2070105985 Fransies, H (Hanlie) 2 0.0 0 0 2 0.0 714.7 -425.0 289.7 View list
2 207083831 Esau, J (Jovaundrea) 2 0.0 0 0 2 0.0 608.5 -425.0 183.5 View list
3 207087295 Meyson, T (Tharwah) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
4 2060109685 Malahle, A (Asive) 1 1.0 1 0 0 100.0 532.5 425.0 957.5 View list
5 2080118801 Jansen, A (Anferneeq) 1 1.0 1 0 0 100.0 608.5 425.0 1033.5 View list
6 2070130160 Coetsee, H (Hayley) 1 1.0 1 0 0 100.0 820.9 425.0 1245.9 View list
7 1070109678 Cederas, O (Orlando) 1 1.0 1 0 0 100.0 532.5 425.0 957.5 View list
8 2070098419 Adams, J (Jade) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
9 2080109404 Van Staden, L (Leane) 1 1.0 1 0 0 100.0 820.9 425.0 1245.9 View list
10 107092948 Adams, A (Ashley) 1 0.5 0 1 0 50.0 532.5 0.0 532.5 View list
11 2080108553 Jacobs, S (Sensemecia) 1 0.5 0 1 0 50.0 608.5 0.0 608.5 View list
12 2070131975 Johannes, R (Ruchea) 1 0.5 0 1 0 50.0 608.5 0.0 608.5 View list
13 107059584 Molusi, K (Katlego) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
14 1070108558 Laverlot, D (Devandre) 1 0.0 0 0 1 0.0 532.5 -425.0 107.5 View list
15 206054594 Labuschagne, E (Elre) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
16 1080098412 King, R (Ryan) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
17 1070098422 Kannemeyer, D (Duran) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
18 2060108556 Jordaan, C (Caitlin) 1 0.0 0 0 1 0.0 532.5 -425.0 107.5 View list
19 206078124 Elbrink, J (Jo Andrea) 1 0.0 0 0 1 0.0 532.5 -425.0 107.5 View list
20 107961373 Ehlers, R (Ruben) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list